After artificial abortion 12 days bleed again have a few days not to bleed in the middle

Abortion after 12 days and bleeding in the middle of a few days may not be due to poor uterine contractions, intrauterine tissue residue and intrauterine infection and other factors, should be admitted to the hospital for uterine ultrasound examination. If diagnosed as intrauterine infection caused, should follow the doctor's advice to take antibiotics for anti-infection treatment.